code: def __init__(self, nested_error: BaseException):
      super().__init__(nested_error)
      self.nested_error = nested_error
  
imports: from typing import Dict, Tuple, Type
  from ..serialization.serializables import Serializable, StringField
  from ..serialization.serializables.core import SerializableSerializer
  from ..utils import tokenize
label_desc: Use image node_id 1 to create a new ExecutionError object from inherited base classes: MarsError with example: obj = ExecutionError(nested_error)